6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
pipes of metal for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; flexible pipes of metal not being part of sanitary installations for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; drain pipes of metal for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; metal connectors, couplings and pipe connectors in the nature of nozzles for pipes of metal for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; metal connectors, couplings and pipe connectors in the nature of nozzles for flexible pipes of metal not being part of sanitary installations for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
pipes not of metal, namely, non-metallic flexible pipes for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; flexible pipes not of metal for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries; connectors for pipes not of metal and for flexible pipes not of metal for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries, namely, rings of rubber for use as pipe connection seals and non-metal seals for flexible silicone, rubber, thermoplastic, stainless steel, ethylene propylene diene monomer rubber (epdm), nitrile and polytetrafluoroethylene (ptfe) pipe connections for use in the food, pharmaceutical, biotechnological, cosmetic, chemical and related general processing industries